Michael "Mike" McShane (born ) is an American actor, singer, and improvisational comedian. He appeared in the early 1990s on the original British television show Whose Line Is It Anyway?. He voiced Marlon, Caracticus P. Doom, Blue Badly Drawn Brother, Barracuda Stink and TV Joe in Cosgrove Hall's Avenger Penguins, Tuck and Roll in A Bug's Life and Quozmir in Dave The Barbarian.